SDR 99ZZZX1837

Service difficulty report · Spring

Difficulty date: January 6, 1999
Submitted: March 26, 2000
Operation: General aviation
Filed by: IU6R626N
Aero Controls, LLC
System (JASC): 2742 · Stabilizer Actuator
Part: Spring
Part number: 69778551
Condition: Shattered
Location: Horiz Stabilizer
Part time: 18,398 hours
Component: Boeing · 654997025
Stage of operation: IN
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

SPRINGS, P/N 69-77855-1, ARE BROKEN IN THE AUXILIARY BRAKE SYSTEM. IMPROPER HEAT TREATING OR INCORRECT ALLOYS IN THE SPRINGS. SPRINGS, P/N 69-77855-1, SHOULD BE REPLACED WITH, P/N 69-77855-2, SPRINGS PER BOEING TELEX AEO-AUB-94-0195RR.